Major bench refactoring.
   - Use FLAGS_.
   - Remove outer repeat loop.
   - Tune inner loop automatically.

BUG=skia:1590
R=epoger@google.com, scroggo@google.com

Review URL: https://codereview.chromium.org/23478013

git-svn-id: http://skia.googlecode.com/svn/trunk@11187 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tools/bbh_shootout.cpp b/tools/bbh_shootout.cpp
index 8822389..8f445d8 100644
--- a/tools/bbh_shootout.cpp
+++ b/tools/bbh_shootout.cpp
@@ -17,9 +17,9 @@
 #include "SkTArray.h"
 #include "TimerData.h"
 
-static const int kNumNormalRecordings = SkBENCHLOOP(10);
-static const int kNumRTreeRecordings = SkBENCHLOOP(10);
-static const int kNumPlaybacks = SkBENCHLOOP(1);
+static const int kNumNormalRecordings = 10;
+static const int kNumRTreeRecordings = 10;
+static const int kNumPlaybacks = 1;
 static const size_t kNumBaseBenchmarks = 3;
 static const size_t kNumTileSizes = 3;
 static const size_t kNumBbhPlaybackBenchmarks = 3;